The Nike Air Mag is officially up for bidding and Nike’s Back for the Future spot is making waves across the Net. This giant video package includes interviews with Michael J. Fox, Christopher Lloyd and Kevin Durant; behind-the-scenes footage with Durant, Bill Hader, Tinker Hatfield; and the “lost scene” spot, in a variety of lengths. In the behind-the-scenes interviews, KD talks about getting his backpack inspiration from Marty McFly.

KD’s tweeting about the collaboration as well, so be sure to follow him @kdtrey5.